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-rw-r--r--fs/nfs/nfs4proc.c3
-rw-r--r--fs/nfs/nfs4state.c2
-rw-r--r--include/linux/nfs_fs_sb.h1
3 files changed, 5 insertions, 1 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 22c80f9ed82..625a729ebcc 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6841,7 +6841,8 @@ static const struct nfs4_minor_version_ops nfs_v4_1_minor_ops = {
.init_caps = NFS_CAP_READDIRPLUS
| NFS_CAP_ATOMIC_OPEN
| NFS_CAP_CHANGE_ATTR
- | NFS_CAP_POSIX_LOCK,
+ | NFS_CAP_POSIX_LOCK
+ | NFS_CAP_STATEID_NFSV41,
.call_sync = nfs4_call_sync_sequence,
.match_stateid = nfs41_match_stateid,
.find_root_sec = nfs41_find_root_sec,
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 4e95bd72f48..685b1e953ed 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1053,6 +1053,8 @@ int nfs4_select_rw_stateid(nfs4_stateid *dst, struct nfs4_state *state,
goto out;
ret = nfs4_copy_open_stateid(dst, state);
out:
+ if (nfs_server_capable(state->inode, NFS_CAP_STATEID_NFSV41))
+ dst->seqid = 0;
return ret;
}
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 6c6ed153a9b..74c9e52c933 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -197,5 +197,6 @@ struct nfs_server {
#define NFS_CAP_MTIME (1U << 13)
#define NFS_CAP_POSIX_LOCK (1U << 14)
#define NFS_CAP_UIDGID_NOMAP (1U << 15)
+#define NFS_CAP_STATEID_NFSV41 (1U << 16)
#endif